SimilarityRank
I_do_not_know_if 0.819 35652
I_do_not_think 0.767 7324
I_be_not_sure_that 0.756 42331
I_be_not_sure 0.753 10313
but_I_be_not_sure 0.747 25639
I_wonder_if 0.731 17307
I_do_not_think_that 0.728 19924
,_but_I_do_not_think 0.708 30498
not_sure_if 0.707 97717
but_I_do_not_think 0.699 81647
I_do_not_know_that 0.681 38924
I_think 0.672 688
I_doubt 0.672 46706
I_be_not_sure_how 0.668 53175
I_be_pretty_sure_that 0.667 78983
I_do_not_believe 0.665 36363
wonder_if 0.659 15223
I_doubt_that 0.656 71691
I_do_not_think_it 0.654 62698
I_be_pretty_sure 0.651 31914
but_I_think 0.644 9907
I_think_that 0.638 2910
I_do_not_believe_that 0.637 44154
I_be_not_sure_what 0.634 29674
I_doubt_it 0.634 77203